All About Photographic Lenses.
Specifications, comparison, reviews, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, etc.

Isco-Gottingen Westron 35 mm f/ 2.8 used:

NameFull namePlaceScoresRank
1Cezary 737.394lvl.3 (Lens-Competent)
2Tolosano Toulouse184.701lvl.2 (Lens-Adept)